Neeraj Chauhan

Backend & Full-Stack Engineer

Lucknow, UP, India

Building AI-integrated & Full Stack systems that solve real problems.

4th-year Computer Science (IoT) student with hands-on full-stack development experience across React.js, Node.js, Express.js, and AI-integrated platforms (Gemini API). Strong foundations in Python, C/C++, Java, JavaScript, data structures, algorithms, and distributed systems. APL Hackathon finalist with a track record of shipping production-grade systems under real-world constraints. Currently strengthening backend engineering skills through REST API development, database integration, and modular backend architecture at FlyRank AI. Active competitive programmer with 161+ problems solved on LeetCode.

Resume

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Work Experience

FlyRank AI

Jul 2026 - Aug 2026

Backend Engineering Intern

Developed and maintained RESTful APIs using Node.js and Express.js, integrating SQLite/SQL for persistent storage. Implemented complete CRUD operations, request validation, error handling, and proper HTTP status codes. Built backend features including authentication, database integration, and API documentation as part of weekly engineering assignments. Applied backend best practices — separating API logic from the data layer, modular code, and Git-based version control.

Education

Shri Ramswaroop Memorial University, Barabanki, UP

2023 - 2027

B.Tech in Computer Science (IoT) — CGPA: 6.67

Skills & Technologies

Python

C/C++

Java

JavaScript

React.js

Node.js

Express.js

Vite

Tailwind CSS

SQLite

Supabase

PostgreSQL

MySQL

AWS

REST APIs

Linux

Gemini API

Featured Projects

Jansunwai AI Portal

Apr 2026 - May 2026

Built a full-stack civic grievance platform automating complaint triage for UP's Jansunwai system; asynchronous backend handles concurrent multi-user submissions. Integrated Gemini 1.5 Flash for real-time complaint classification, priority scoring, department routing, and SLA auto-escalation. Built a real-time admin dashboard with workload analytics and a bilingual (EN/HI) citizen notification system.

Node.js

Express.js

React.js

Supabase

Gemini API

Tailwind CSS

Website

Source

Arogya

Feb 2026 - Mar 2026

Built a full-stack AI-powered healthcare platform addressing fragmented medical records and limited rural healthcare access. Integrated Google Gemini API for an AI symptom checker giving early-detection insights from described symptoms. Built digital health records, a QR-based health passport, a medication tracker, and a mood/wellness tracker; deployed on Vercel with CI/CD.

React.js

Vite

Supabase

Tailwind CSS

Gemini API

Website

Source

FitTrack App

May 2026 - Jun 2026

Built an innovative gamified fitness mobile application that converts physical movement into real-world territory capture gameplay. Features activity tracking, interactive territory control, secure user authentication, and cross-platform mobile compatibility built with Expo Router.

React Native

Expo

Expo Router

Node.js

Express.js

JavaScript

Source

Hackathons & Achievements

2026

APL Hackathon Finalist (Team Lead)

India

Advanced from 150+ competing teams to top 24; led system architecture and team execution for real-world production-grade systems.

2025

Smart India Hackathon (SIH) 2025

India

Participated in rapid full-stack development under national-level competition constraints, building innovative solutions.

2024

SWOC 2024 Contributor

Remote

Open-source contributions strengthening Git workflows, code review practices, and open collaboration.

Active

Competitive Programming (LeetCode)

LeetCode

161+ problems solved on LeetCode, demonstrating consistent, active problem-solving and algorithmic skills.

LeetCode Profile

Certifications

AWS APAC Solutions Architecture Job Simulation

Forage / AWS

EC2, S3, and core cloud infrastructure design.

Anthropic — AI Fluency: Framework and Foundations

Anthropic

AI concepts, framework patterns, and LLM foundations.

L&T EduTech — Python Programming & Web Development

L&T EduTech

Comprehensive Python programming and web application development.

GitHub Activity

You have the right to work, but never to the fruit of work. You should never engage in action for the sake of reward, nor should you long for inaction.
Bhagavad Gita 2:47